/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ru.ipccenter.war;

import java.io.IOException;
import javax.naming.InitialContext;
import ru.ipccenter.ejb.*;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author nick
 */
public class Login extends HttpServlet {

    private UserInterface ui = null;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //System.out.println("I am Login Servlet");
        try {
            InitialContext ic = new InitialContext();
            ui = (UserInterface) ic.lookup("UserSession");

        } catch (Exception ex) {
            System.out.println("Error:"
                    + ex.getMessage());
        }

        try {
            String name = request.getParameter("name");
            String pass = request.getParameter("pass");
            String check = request.getParameter("ch");
            //System.out.println(s1);
            //System.out.println(s2);
            //Cookie cookie = new Cookie("login", "NO");

            if (check != null && check.equals("true")) {
                if(!ui.checkPass(name, pass)) {
                    response.getWriter().write("false");
                }
            }
            if (check == null) {
                if(ui.checkPass(name, pass)) {
                    System.out.println("Login :" + name + " " +pass);
                    Cookie cookie = new Cookie("login", "You are log in, " + name);
                    cookie.setMaxAge(-1);
                    response.addCookie(cookie);
                    response.sendRedirect("index.jsp");
                }
            }
        } catch (Exception ex) {
            System.out.println("Error:"
                    + ex.getMessage());
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
